Home / 1,818,982.48-2,727,681.64-521,848.69

Finding the Fourth Proportional to 1,818,982.48, 2,727,681.64 and 521,848.69

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Solution

The fourth proportional to 1,818,982.48, 2,727,681.64 and 521,848.69 is: 782,545.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,982.48 : 2,727,681.64 = 521,848.69 : x
  2. Step 2: Convert to fraction form
    1,818,982.48/2,727,681.64 = 521,848.69/x
  3. Step 3: Cross multiply
    1,818,982.48x = 2,727,681.64 × 521,848.69
  4. Step 4: Simplify right side
    1,818,982.48x = 1,423,437,082,447.23
  5. Step 5: Solve for x
    x = 1,423,437,082,447.23/1,818,982.48
  6. Step 6: Final answer
    x = 782,545.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.